87223334

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{2593}}^1$

素因数の和:2756

約数の個数: 24

約数和(自身を含む): 144900840

約数和(自身を除く): 57677506

約数列:

[1, 2, 11, 22, 121, 139, 242, 278, 1529, 2593, 3058, 5186, 16819, 28523, 33638, 57046, 313753, 360427, 627506, 720854, 3964697, 7929394, 43611667, 87223334]

約数ペア:

[(1, 87223334), (2, 43611667), (11, 7929394), (22, 3964697), (121, 720854), (139, 627506), (242, 360427), (278, 313753), (1529, 57046), (2593, 33638), (3058, 28523), (5186, 16819)]